19960430848

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:832

約数の個数: 144

約数和(自身を含む): 43368937920

約数和(自身を除く): 23408507072

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 197, 256, 296, 304, 394, 563, 592, 608, 703, 788, 1126, 1184, 1216, 1406, 1576, 2252, 2368, 2432, 2812, 3152, 3743, 4504, 4736, 4864, 5624, 6304, 7289, 7486, 9008, 9472, 10697, 11248, 12608, 14578, 14972, 18016, 20831, 21394, 22496, 25216, 29156, 29944, 36032, 41662, 42788, 44992, 50432, 58312, 59888, 72064, 83324, 85576, 89984, 110911, 116624, 119776, 138491, 144128, 166648, 171152, 179968, 221822, 233248, 239552, 276982, 333296, 342304, 395789, 443644, 466496, 479104, 553964, 666592, 684608, 791578, 887288, 932992, 958208, 1107928, 1333184, 1369216, 1583156, 1774576, 1865984, 2107309, 2215856, 2666368, 2738432, 3166312, 3549152, 4103707, 4214618, 4431712, 5332736, 6332624, 7098304, 8207414, 8429236, 8863424, 12665248, 14196608, 16414828, 16858472, 17726848, 25330496, 28393216, 32829656, 33716944, 35453696, 50660992, 65659312, 67433888, 77970433, 101321984, 131318624, 134867776, 155940866, 262637248, 269735552, 311881732, 525274496, 539471104, 623763464, 1050548992, 1247526928, 2495053856, 4990107712, 9980215424, 19960430848]

約数ペア:

[(1, 19960430848), (2, 9980215424), (4, 4990107712), (8, 2495053856), (16, 1247526928), (19, 1050548992), (32, 623763464), (37, 539471104), (38, 525274496), (64, 311881732), (74, 269735552), (76, 262637248), (128, 155940866), (148, 134867776), (152, 131318624), (197, 101321984), (256, 77970433), (296, 67433888), (304, 65659312), (394, 50660992), (563, 35453696), (592, 33716944), (608, 32829656), (703, 28393216), (788, 25330496), (1126, 17726848), (1184, 16858472), (1216, 16414828), (1406, 14196608), (1576, 12665248), (2252, 8863424), (2368, 8429236), (2432, 8207414), (2812, 7098304), (3152, 6332624), (3743, 5332736), (4504, 4431712), (4736, 4214618), (4864, 4103707), (5624, 3549152), (6304, 3166312), (7289, 2738432), (7486, 2666368), (9008, 2215856), (9472, 2107309), (10697, 1865984), (11248, 1774576), (12608, 1583156), (14578, 1369216), (14972, 1333184), (18016, 1107928), (20831, 958208), (21394, 932992), (22496, 887288), (25216, 791578), (29156, 684608), (29944, 666592), (36032, 553964), (41662, 479104), (42788, 466496), (44992, 443644), (50432, 395789), (58312, 342304), (59888, 333296), (72064, 276982), (83324, 239552), (85576, 233248), (89984, 221822), (110911, 179968), (116624, 171152), (119776, 166648), (138491, 144128)]